Wholesale Potassium Phosphite Liquid Fertilizer Fungicide

Potassium phosphite liquid is a 2-in-1 agricultural input that combines phosphite nutrition with fungicide support for crop protection and growth management. This 100% water-soluble blue liquid fertilizer is designed for B2B buyers seeking reliable foliar spray, drip irrigation, and drone-application solutions, with OEM packaging, ISO 9001 production, and broad crop compatibility.

• 2-in-1 liquid solution combining potassium phosphite nutrition and fungicide-support functionality for efficient crop management
• 100% water-soluble quick-release compound fertilizer with liquid formulation for fast mixing and easy large-scale application
• Suitable for foliar spray, drip irrigation, and drone prevention and control across corn, wheat, rice, soybeans, fruit trees, flowers, and lawns
• Manufactured by DUOFEN AGRI in Shandong, China, with ISO 9001 certification, OEM service, customized packaging, and sample availability